Tropic Gold has released a new song called “sodium,” because apparently relationships weren’t unstable enough without bringing chemistry into the discussion.

The South East England alt-metal trio’s latest single is its second release through BLKIIBLK, following June’s “WITCH HOUSE” featuring Harpy. “sodium” arrives ahead of the band’s UK headline tour, which begins October 15.

At its core, the song is about two things being pulled toward each other despite knowing the combination may cause damage. That can mean two people, or a person unable to separate themselves from something they know they should probably leave behind.

The band connects the title to sodium’s presence in tears and sweat, the physical evidence left behind by exhausting, painful situations. At the center is an even more vulnerable question: whether someone can see the strange, messy and unfiltered parts of another person and still choose to stay.

In other words, chemistry with consequences.

Musically, that idea fits comfortably within Tropic Gold’s increasingly difficult-to-label world. The trio pulls from metalcore, industrial noise, electronic production and modern alternative music, combining abrasive textures with hooks and an intentional sense that everything might become unstable without much warning.

Self-produced and creatively self-directed, Tropic Gold has been building momentum through support from BBC Radio 1, Kerrang! and Rock Sound, along with tours alongside WARGASM, Resolve, Windwaker and Normandie.

The band followed its SICK TO DEATH OF EVERYTHING EP with material that pushes further into those contrasts—heavier and more immediate, but still unwilling to sacrifice melody simply for the privilege of making more noise.

This summer also brought appearances at Download Festival and a stage-headlining slot at 2000trees Festival, while the upcoming UK headline run gives Tropic Gold another opportunity to prove the volatility translates beyond the recording.

With “sodium,” the band isn’t offering much hope that dangerous attraction suddenly becomes sensible once you recognize it.

Sometimes you know it’s going to hurt.

Apparently you hit play anyway.

Information provided by Tropic Gold’s publicity team.